#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018-12-04 17:49
# @Author  : 少爷

import string

s = raw_input('input a string:\n')
letters = 0
space = 0
digit = 0
others = 0

for c in s:
    if c.isalpha():
        letters += 1
    elif c.isspace():
        space += 1
    elif c.isdigit():
        digit += 1
    else:
        others += 1

print 'char = %d, space = %d, digit = %d, other = %d' % (letters, space, digit, others)
